condition mean min max 0 h after light 0.01180555 0.0 0.0236111 2 h after light 0.0 0.0 0.0 4 h after light 0.02149905 0.0 0.0429981 8 h after light 0.05649755 0.0453012 0.0676939 12 h after light 0.0375537 0.0 0.0751074 2 h after dark 0.02454985 0.0 0.0490997 4 h after dark 0.0210801 0.0 0.0421602 8 h after dark 0.04933835 0.0 0.0986767 12 h after dark 0.0567378 0.0234119 0.0900637